assume cs:code,ds:data
data segment
db 'BaSiC'
db 'iNfOrMaTiOn'
data ends

code segment
start:  mov ax,data
        mov ds,ax
        mov bx,0
        mov cx,5
    s:  mov al,[bx]
        and al,11011111b
        mov [bx],al
        inc bx
        loop s
        
        mov cx,11
    s0: mov al,[bx]
        or  al,00100000b
        mov [bx],al
        inc bx
        loop s0

        mov ax,4c00H
        int 21H
code ends
end start
